Karcher Extension Spray Wand for Karcher Electric Power Pressure Washers, 67-Inch, 4-Piece The Karcher Promise: Cleaner. Quicker. 4-piece extension wand extends the reach of your pressure washer nozzle by up to 67 inches Ideal for second story windows, large vehicles and gutters Adjust the length by adding or removing sections For Karcher electric models K2/K3/K4/K5. Does not fit K1700-K2000